82354475 has 12 divisors (see below), whose sum is σ = 116708304. Its totient is φ = 56471520.

The previous prime is 82354463. The next prime is 82354483. The reversal of 82354475 is 57445328.

It is a happy number.

It is not a de Polignac number, because 82354475 - 2⁸ = 82354219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 235124 + ... + 235473.

It is an arithmetic number, because the mean of its divisors is an integer number (9725692).

Almost surely, 2^82354475 is an apocalyptic number.

82354475 is a deficient number, since it is larger than the sum of its proper divisors (34353829).

82354475 is a wasteful number, since it uses less digits than its factorization.

82354475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470614 (or 470609 counting only the distinct ones).

The product of its digits is 134400, while the sum is 38.

The square root of 82354475 is about 9074.9366388973. The cubic root of 82354475 is about 435.0732690253.

The spelling of 82354475 in words is "eighty-two million, three hundred fifty-four thousand, four hundred seventy-five".